From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Mon, 18 Feb 2008 11:45:58 +0000 (+0000)
Subject: Make a parameter "diag_bitflag" which can control deeper diagnostics for
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=acfc796230915a7abd114061b74f8f3d8321a486;p=varnish

Make a parameter "diag_bitflag" which can control deeper diagnostics for
us, instead of the #ifdef DIAGNOSTICS which is always not there when you
need it or there when you don't want it.


git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2508 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/bin/varnishd/heritage.h b/varnish-cache/bin/varnishd/heritage.h
index f25e59e3..5cd3ecf5 100644
--- a/varnish-cache/bin/varnishd/heritage.h
+++ b/varnish-cache/bin/varnishd/heritage.h
@@ -141,6 +141,9 @@ struct params {
 
 	/* CLI buffer size */
 	unsigned		cli_buffer;
+
+	/* Control diagnostic code */
+	unsigned		diag_bitmap;
 };
 
 extern volatile struct params *params;
diff --git a/varnish-cache/bin/varnishd/mgt_param.c b/varnish-cache/bin/varnishd/mgt_param.c
index b7ea5382..b96ae091 100644
--- a/varnish-cache/bin/varnishd/mgt_param.c
+++ b/varnish-cache/bin/varnishd/mgt_param.c
@@ -400,6 +400,22 @@ tweak_cc_command(struct cli *cli, const struct parspec *par, const char *arg)
 
 /*--------------------------------------------------------------------*/
 
+static void
+tweak_diag_bitmap(struct cli *cli, const struct parspec *par, const char *arg)
+{
+	unsigned u;
+
+	(void)par;
+	if (arg != NULL) {
+		u = strtoul(arg, NULL, 0);
+		master.diag_bitmap = u;
+	} else {
+		cli_out(cli, "0x%x", master.diag_bitmap);
+	}
+}
+
+/*--------------------------------------------------------------------*/
+
 /*
  * Make sure to end all lines with either a space or newline of the
  * formatting will go haywire.
@@ -620,6 +636,12 @@ static const struct parspec parspec[] = {
 		"NB: Must be specified with -p to have effect.\n",
 		0,
 		"8192", "bytes" },
+	{ "diag_bitmap", tweak_diag_bitmap, 0, 0, 0,
+		"Bitmap controlling DIAGNOSTICS code:\n"
+		"  0x00000001 - CNT_Session states.\n"
+		"Use 0x notation and do the bitor in your head :-)\n",
+		0,
+		"0", "bitmap" },
 	{ NULL, NULL, NULL }
 };